Region
Great Britain
28
United States
23
Developing countries
6
Europe
5
France
5
Germany
3
England
2
India
2
Africa
1
Africa, Eastern
1
Antilles britanniques
1
Asia
1
Cambridge
1
Canada
1
China
1
Europe, Central
1
Germany (Federal Republic, 1948- )
1
Grande-Bretagne
1
Islamic countries
1
Israel
1
Latin America
1
Massachusetts
1
Michigan
1
New England
1
New York
1
New York (State)
1
Oxford (Oxfordshire)
1
Psychology
1
Scotland
1
Southern Hemisphere
1
Ukraine
1
Vietnam
1
West Indies, British
1
Western countries
1